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Dictionary


pyr•he•li•om•e•ter



Pronunciation: (pīur"hē-lē-om'i-tur, pir"-), [key]
n. Astrophysics.
an instrument for measuring the total intensity of the sun's energy radiation.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

pyrexiaPyribenzamine

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